.vdo {
    width: 100%;
    height: 400px;
    background-image: url('../images/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    cursor: pointer;
}

.vdo span {
    position: absolute;
    top: 38%;
    left: 32%;
    font-size: 56px;
    color: #fff;
    font-family: "MTTiJ", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans CN";
}

.vdo-btn {
    position: absolute;
    top: 59%;
    left: 47%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 130px;
    height: 44px;
    border-radius: 200px;
    padding: 8px 18px 8px 8px;
    background-color: rgb(29, 33, 64);
}

.vdo-btn .a1 {
    background-image: url('../images/play.webp');
    background-repeat: no-repeat;
    background-size: cover;
    width: 28px;
    height: 28px;
    margin-right: 4px;
}

.vdo-btn .a2 {
    font-size: 18px;
    color: #fff;
}

.vdo-box {
    position: absolute;
    display: none;
    z-index: 10000;
    top: 20%;
    left: 29%;
}

.close-btn {
    position: absolute;
    top: -7px;
    right: 15px;
    width: 20px;
    height: 20px;
    background: none;
    border: none;
    font-size: 32px;
    color: white;
    z-index:10001;
}